初二生試圖翻譯：

Dear Mr Smith:

I'm Li Hua,the chairman of the Students Union of Yucai School,which is close to your university.I'm waiting to invite you to be the ????? at our English speech contest which will be ????? in our school on June 15th.It will start at 2:00 p.m. and last for about 3 hours.Ten students will ??????? their speeches on the given ????? ???? and ????????.We hope that you will accept our invitation if it is ?????????? for you.Please call me at 12345678 if you have any questions.I'm looking forward to your reply.

Best wishes